// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
//     * Neither the name of Google Inc. nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Flags: --allow_natives_syntax --taint_policy


function testNot(x) {
  // The VM constant folds so we use that to check the result.
  var expected = eval("!(" + x + ")");
  assertFalse(%_IsTainted(x));
  x = %Taint(x);
  assertTrue(%_IsTainted(x));
  var actual = !x;
  assertTrue(%_IsTainted(actual));
  assertEquals(expected, actual, "x: " + x);
  %Untaint(x);
}

function testNot2(res, op) {
  assertFalse(%_IsTainted(res));
  assertFalse(%_IsTainted(op));
  assertTrue(%_IsTainted(%Taint(op)));
  %Untaint(op);
  assertEquals(res, !%Taint(op));
  %Untaint(op);
}

testNot(0);
testNot(1);
testNot(-1);
testNot(-0);

testNot(NaN);
testNot(Infinity);
testNot(-Infinity);

testNot(true);
testNot(false);

testNot2(true, "");
testNot2(false, "foo");

testNot2(false, []);
testNot2(false, [1]);
testNot2(false, [1,2]);

testNot2(false, {});
testNot2(false, {foo:1});
testNot2(false, {foo:1,bar:2});

testNot2(false, !0);
testNot2(true, !1);
